Hardware Spec Index

Zephyra FN-4770 Edge 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4770-EDGE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index548 (Case Fans scale)
Category rank#4,663
Street price$19
Power2 W
Performance per dollar28.84
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4770 Edge
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4770 Edge 140mm PWM Case Fan”, https://vextor7.com/item/21528920 (accessed 2026-10-24).